DE3703758C2 - - Google Patents

Info

Publication number
DE3703758C2
DE3703758C2 DE3703758A DE3703758A DE3703758C2 DE 3703758 C2 DE3703758 C2 DE 3703758C2 DE 3703758 A DE3703758 A DE 3703758A DE 3703758 A DE3703758 A DE 3703758A DE 3703758 C2 DE3703758 C2 DE 3703758C2
Authority
DE
Germany
Prior art keywords
cylinder
opening
worm shaft
extruder
vacuum chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3703758A
Other languages
German (de)
English (en)
Other versions
DE3703758A1 (de
Inventor
Kazuaki Moriguchi Osaka Jp Sakakura
Minoru Saitama Jp Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP61028183A external-priority patent/JPH0747293B2/ja
Priority claimed from JP61028182A external-priority patent/JPS62184829A/ja
Priority claimed from JP61027891A external-priority patent/JPH0657421B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE3703758A1 publication Critical patent/DE3703758A1/de
Application granted granted Critical
Publication of DE3703758C2 publication Critical patent/DE3703758C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19873703758 1986-02-12 1987-02-07 Extrusionsvorrichtung fuer das extrudieren eines kunststoffes Granted DE3703758A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61028183A JPH0747293B2 (ja) 1986-02-12 1986-02-12 ベント式異径２段押出装置
JP61028182A JPS62184829A (ja) 1986-02-12 1986-02-12 ベント式押出機
JP61027891A JPH0657421B2 (ja) 1986-02-13 1986-02-13 ２段式押出装置

Publications (2)

Publication Number Publication Date
DE3703758A1 DE3703758A1 (de) 1987-08-20
DE3703758C2 true DE3703758C2 (cs) 1990-02-15

Family

ID=27285988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873703758 Granted DE3703758A1 (de) 1986-02-12 1987-02-07 Extrusionsvorrichtung fuer das extrudieren eines kunststoffes

Country Status (6)

Country Link
US (1) US4767303A (cs)
KR (1) KR910000289B1 (cs)
CN (1) CN1009718B (cs)
CA (1) CA1288921C (cs)
DE (1) DE3703758A1 (cs)
FR (2) FR2594067B1 (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
JP2548659B2 (ja) * 1992-03-16 1996-10-30 日精樹脂工業株式会社 ベント式射出成形機
US6113366A (en) * 1998-11-23 2000-09-05 Hobson; Gerald R. Blow-molded, one piece, two plastic apparatus for pressurizing a vessel
CN101804688A (zh) * 2010-03-24 2010-08-18 上海俊尔新材料有限公司 一种用于制备低残留物含量接枝聚合物的塑料挤出机组
KR20200026982A (ko) * 2017-07-10 2020-03-11 아란세오 도이치란드 게엠베하 압력 조절 장치를 갖는 압출기 시스템

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1156096A (en) * 1913-03-26 1915-10-12 Rubber Regenerating Co Apparatus for treating plastic material.
US2556391A (en) * 1948-01-29 1951-06-12 Elwin A Hawk Screw conveyer apparatus
NL272537A (cs) * 1961-07-24
CH417044A (de) * 1964-02-29 1966-07-15 Werner & Pfleiderer Maschinenf Schneckenmaschine zum Verarbeiten bzw. Aufbereiten thermoplastischer Kunststoffmassen
DE1226292B (de) * 1964-07-18 1966-10-06 Beteiligungs & Patentverw Gmbh Spritzmaschine zur Entgasung und Trocknung
US3371379A (en) * 1965-01-02 1968-03-05 Reifenhauser K G Apparatus for degassing thermoplastic material in screw presses
US3346919A (en) * 1966-01-10 1967-10-17 Okzaki Naotaro Method and apparatus for venting of screw extruder
US3535737A (en) * 1967-07-28 1970-10-27 Borg Warner Plasticizing apparatus with volatile withdrawal system
US3642752A (en) * 1969-08-08 1972-02-15 American Cyanamid Co Apparatus and process for producing novel extruded acrylic sheet
DD97599A1 (cs) * 1972-01-11 1973-05-14
JPS4879864A (cs) * 1972-01-28 1973-10-26
IT987013B (it) * 1973-02-13 1975-02-20 Miani Mario Procedimento e dispositivo per l estrusione di materiali ter moplastici
GB1369964A (en) * 1973-02-20 1974-10-09 Japan Steel Works Ltd Method for the continuous thermal decompositions of synthetic macro-molecular materials
CA1035107A (en) * 1974-04-09 1978-07-25 United States Gypsum Company Method and apparatus for extruding thermoplastic polymers
DE2449787C2 (de) * 1974-10-19 1983-11-10 Bayer Ag, 5090 Leverkusen Schneckenmaschine zur Entgasung von Polymerschmelzen und/oder Polymerlösungen
DE2520244C3 (de) * 1975-05-07 1978-03-16 Werner & Pfleiderer, 7000 Stuttgart Beschickungsvorrichtung für eine Schneckenstrangpresse
DE2543328B2 (de) * 1975-09-29 1978-01-12 Paul Troester Maschinenfabrik, 3000 Hannover Vorrichtung zum extrudieren von thermoplastischen kunststoffen und elastomeren
US4112519A (en) * 1976-07-08 1978-09-05 Hpm Corporation Vented injection molding machine and method
DE2645312A1 (de) * 1976-10-07 1978-04-13 Geb Piskunova Sofia Borovikova Plastizierungsbaugruppe in der anlage zur verarbeitung von polymermaterialien
SU725891A1 (ru) * 1977-10-19 1980-04-05 Предприятие П/Я В-8406 Дегазационное устройство к экструдеру дл полимерных материалов
SU863391A1 (ru) * 1979-05-14 1981-09-15 Экспериментально-Конструкторский И Технологический Институт Экструзионна головка дл изготовлени рукавной полимерной пленки
DE2922572C2 (de) * 1979-06-02 1983-10-20 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Entgasungsvorrichtung für thermoplastische Formmassen verarbeitende Schneckenpresse
DE2923219C2 (de) * 1979-06-08 1984-08-23 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Kontinuierlich arbeitende Knet- und Mischvorrichtung für plastische Massen
FR2483842A1 (fr) * 1980-06-10 1981-12-11 Woltz Rene Procede et dipsositif d'extrusion a plusieurs etages superposes ou " en cascades "
EP0071159A1 (de) * 1981-07-31 1983-02-09 Windmöller & Hölscher Trichterstück einer Einschneckenstrangpresse
DE3248659A1 (de) * 1982-12-30 1984-07-05 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Entgasungseinrichtung an einem schnecken-extruder oder dergl.
IT8304968U1 (it) * 1983-08-23 1985-02-23 F B M Fabbrica Bondenese Macch Di F Falzoni & C S A S Dispositivo per il dosaggio di materiale plastico di estrusori.
DD231029A1 (de) * 1984-05-10 1985-12-18 Endler Fritz Dr Dr Ing Verfahren und einrichtung zum compoundieren von thermoplasten, insbesondere thermoplastabfaellen

Also Published As

Publication number Publication date
KR910000289B1 (ko) 1991-01-24
CN1009718B (zh) 1990-09-26
DE3703758A1 (de) 1987-08-20
KR870007778A (ko) 1987-09-21
FR2594067A1 (fr) 1987-08-14
FR2599294A1 (fr) 1987-12-04
CN87101886A (zh) 1987-11-25
FR2594067B1 (fr) 1991-05-10
CA1288921C (en) 1991-09-17
US4767303A (en) 1988-08-30

Similar Documents

Publication Publication Date Title
EP0600924B1 (de) Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
DE3817941C2 (cs)
DE19538255C2 (de) Spritzgießeinrichtung zum Spritzen von mit langfasern verstärkten thermoplastischen Kunststoffen
DE69524915T2 (de) Mischvorrichtung und Verfahren zum Zuführen von faserverstärkte Kunststoffschmelze mit Gebrauch dieser Vorrichtung
DE69621101T2 (de) Verfahren und Vorrichtung zum Granulieren von Strängen aus thermoplastischen Kunststoffen
EP0438645B1 (de) Be- oder Entgasungseinrichtung für thermoplastische Kunststoffschmelzen
DE2217413C3 (de) Kunststoff-Spritzgießmaschine mit einer Einspritzeinheit
DE19754863A1 (de) Verfahren zur Herstellung unterschiedlicher Farbpellets und Vorrichtung zur Durchführung des Verfahrens
DE2355187A1 (de) Entlueftete spritzgussvorrichtung
DE4236662A1 (en) Extruder for use with long fibre FRP - feeds fibres continuously into barrel and has special recesses on screw and barrel wall to mix in long fibres without shortening them
DE10342822B4 (de) Extruder zum Herstellen von syntaktischem Kunststoff
DE4021751C2 (cs)
DD231314A5 (de) Devolatilizing mixing extruder
DE3133647A1 (de) "vorrichtung zum aufbereiten von plastischen formmassen"
EP3693150B1 (de) Seitendosierer mit getrennten druckbereichen zur entgasung
DE3703758C2 (cs)
EP0623445A1 (de) Spritzeinheit an Spritzgiessmaschinen zur Herstellung thermoplastischer Kunststoffteile
EP1631434B1 (de) Anlage zum aufbereiten von stoffen
EP0059408A1 (de) Schneckenmaschine zur Herstellung von mehrfarbigen Kunststoffteilen
AT407505B (de) Vorrichtung und verfahren zur einbringung von empfindlichen additiven in thermoplastisches kunststoffmaterial
DE3344297A1 (de) Vorrichtung zum extrudieren von kunstharzen
DE3615098C2 (de) Entgasungsschneckenstrangpresse
DE2311947A1 (de) Einschneckenextruder mit entgasungszone
DE2502545C3 (de) Vorrichtung zum Plastifizieren von Schallplattenmas sen und zum Zuführen zu Schallplattenpreßvorrichtungen
EP0812988A1 (de) Verfahren und Vorrichtung zur Extrusion von Kautschukmischungen mittels einer Zahnradpumpe

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee